# -*- coding: utf-8 -*-
'''
    :codeauthor: Jayesh Kariya <jayeshk@saltstack.com>
    :codeauthor: Gareth J. Greenaway <gareth@saltstack.com>
'''
# Import Python libs
from __future__ import absolute_import, unicode_literals, print_function

# Import Salt Testing Libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.unit import TestCase
from tests.support.mock import (
    MagicMock,
    patch
)

# Import Salt Libs
import salt.states.slack as slack


class SlackTestCase(TestCase, LoaderModuleMockMixin):
    '''
    Test cases for salt.states.slack
    '''
    def setup_loader_modules(self):
        return {slack: {}}

    # 'post_message' function tests: 1

    def test_post_message_apikey(self):
        '''
        Test to send a message to a Slack channel using an API Key.
        '''
        name = 'slack-message'
        channel = '#general'
        from_name = 'SuperAdmin'
        message = 'This state was executed successfully.'
        api_key = 'xoxp-XXXXXXXXXX-XXXXXXXXXX-XXXXXXXXXX-XXXXXX'

        ret = {'name': name,
               'changes': {},
               'result': None,
               'comment': ''}

        with patch.dict(slack.__opts__, {'test': True}):
            comt = 'The following message is to be sent to Slack: {0}'.format(message)
            ret.update({'comment': comt})
            self.assertDictEqual(slack.post_message(name,
                                                    channel=channel,
                                                    from_name=from_name,
                                                    message=message,
                                                    api_key=api_key), ret)

        with patch.dict(slack.__opts__, {'test': False}):
            comt = 'Please specify api_key or webhook.'
            ret.update({'comment': comt, 'result': False})
            self.assertDictEqual(slack.post_message(name,
                                                    channel=None,
                                                    from_name=from_name,
                                                    message=message,
                                                    api_key=None), ret)

            comt = 'Slack channel is missing.'
            ret.update({'comment': comt, 'result': False})
            self.assertDictEqual(slack.post_message(name,
                                                    channel=None,
                                                    from_name=from_name,
                                                    message=message,
                                                    api_key=api_key), ret)

            comt = 'Slack from name is missing.'
            ret.update({'comment': comt, 'result': False})
            self.assertDictEqual(slack.post_message(name,
                                                    channel=channel,
                                                    from_name=None,
                                                    message=message,
                                                    api_key=api_key), ret)

            comt = 'Slack message is missing.'
            ret.update({'comment': comt, 'result': False})
            self.assertDictEqual(slack.post_message(name,
                                                    channel=channel,
                                                    from_name=from_name,
                                                    message=None,
                                                    api_key=api_key), ret)

            mock = MagicMock(return_value=True)
            with patch.dict(slack.__salt__, {'slack.post_message': mock}):
                comt = 'Sent message: slack-message'
                ret.update({'comment': comt, 'result': True})
                self.assertDictEqual(slack.post_message(name,
                                                        channel=channel,
                                                        from_name=from_name,
                                                        message=message,
                                                        api_key=api_key),
                                     ret)

    def test_post_message_webhook(self):
        '''
        Test to send a message to a Slack channel using an webhook.
        '''
        name = 'slack-message'
        channel = '#general'
        username = 'SuperAdmin'
        message = 'This state was executed successfully.'
        webhook = 'XXXXXXXXX/XXXXXXXXX/XXXXXXXXXXXXXXXXXXXXXXXX'
        api_key = 'xoxp-XXXXXXXXXX-XXXXXXXXXX-XXXXXXXXXX-XXXXXX'

        ret = {'name': name,
               'changes': {},
               'result': None,
               'comment': ''}

        with patch.dict(slack.__opts__, {'test': True}):
            comt = 'The following message is to be sent to Slack: {0}'.format(message)
            ret.update({'comment': comt})
            self.assertDictEqual(slack.post_message(name,
                                                    channel=channel,
                                                    username=username,
                                                    message=message,
                                                    webhook=webhook), ret)

        with patch.dict(slack.__opts__, {'test': False}):
            comt = 'Please specify api_key or webhook.'
            ret.update({'comment': comt, 'result': False})
            self.assertDictEqual(slack.post_message(name,
                                                    channel=channel,
                                                    username=username,
                                                    message=None,
                                                    webhook=None), ret)

            comt = 'Please specify only either api_key or webhook.'
            ret.update({'comment': comt, 'result': False})
            self.assertDictEqual(slack.post_message(name,
                                                    channel=channel,
                                                    username=username,
                                                    message=message,
                                                    api_key=api_key,
                                                    webhook=webhook), ret)

            comt = 'Slack message is missing.'
            ret.update({'comment': comt, 'result': False})
            self.assertDictEqual(slack.post_message(name,
                                                    channel=channel,
                                                    username=username,
                                                    message=None,
                                                    webhook=webhook), ret)

            mock = MagicMock(return_value=True)
            with patch.dict(slack.__salt__, {'slack.call_hook': mock}):
                comt = 'Sent message: slack-message'
                ret.update({'comment': comt, 'result': True})
                self.assertDictEqual(slack.post_message(name,
                                                        channel=channel,
                                                        username=username,
                                                        message=message,
                                                        webhook=webhook),
                                     ret)